More guides on this topic

  • Redistribution of energy by atmosphere and oceanic circulation
  • The cause and impact of the Intertropical Convergence Zone
  • Powerful volcanic eruptions

Related links

  • BBC Weather
  • BBC News: Science, Environment
  • BBC Nature
  • BBC Two: Landward
  • SQA: Higher Geography
  • Planet Diary
  • Scotland's Environment
  • Greenhouse Gas Online
  • Geograph British Isles